Several pieces of evidence have suggested that blue light can inactivate various pathogenic bacteria. Previously in vitro and in vivo studies using blue light in the spectral range of 400–470 nm ...

Many cities are replacing their incandescent traffic lights with LEDs, despite the higher initial cost. Here's why that's ...

Introduction to LED Face Masks and Light Therapy LED face masks have gained popularity in recent years as an effective skincare tool. These futuristic-looking masks use light therapy technology to ...

Millions of Britons could face potential health dangers from energy-efficient street lighting being rolled out by local ...

When you flip a switch or power up your smartphone, the last thing on your mind is whether that light could be messing with ...